2013-02-28 02:29:08UT (2013-02-28 11:29:08JST)  Solar Observatory NAOJ

P=-21.32, B0=-7.21, L0=281.86, radius=969.5"
obs radius= 968.4 (pixel), p_thresh=-0.085, u_thresh=-0.305

     ***** Observed Sunspot Parameters *****
     --------------------------------------------------------------------
                                          10^-6 hemisphere     -10^-6 B_t
      No. p/u    position       cos(t)    ap_area    co_area    darkness 
     --------------------------------------------------------------------
       1: pu   S18.64 W21.30,   0.916,    215.21,    117.48,      53.26
       2: pu   S18.76 W19.16,   0.928,     31.57,     17.01,       6.42
       3: p    S18.38 W19.89,   0.925,     18.67,     10.09,       2.94
       4: p    S30.07 E10.51,   0.907,      5.43,      2.99,       0.82
       5: p    S19.40 W16.53,   0.939,      3.73,      1.99,       0.51
       6: p    S19.73 W15.58,   0.942,      1.36,      0.72,       0.18
       7: pu   S29.68 E12.24,   0.904,     21.05,     11.63,       4.63
       8: p    S19.09 W16.01,   0.942,     15.61,      8.29,       2.45
       9: pu   S18.11 W16.32,   0.944,     98.10,     51.96,      18.75
      10: pu   S18.65 W14.60,   0.950,     74.00,     38.96,      17.82
      11: p    S17.25 W15.76,   0.949,     17.31,      9.12,       2.30
      12: pu   S17.68 E78.29,   0.230,     84.52,    183.83,      10.35
      13: p    S16.81 E79.91,   0.203,      1.36,      3.35,       0.07
      14: p    S16.17 E80.80,   0.187,     20.71,     55.30,       1.36
      15: p    N16.22 E32.12,   0.772,     41.41,     26.83,       7.14
      16: u  1 S18.66 W21.25,   0.916,     48.54,     26.49,      19.96
      17: u  2 S18.79 W19.15,   0.928,      1.02,      0.55,       0.39
      18: u  7 S29.70 E12.26,   0.904,      2.38,      1.31,       0.84
      19: u 10 S18.63 W14.65,   0.950,     14.26,      7.51,       6.41
      20: u  9 S18.11 W16.06,   0.945,      4.41,      2.33,       1.79
      21: u 12 S17.61 E78.36,   0.229,     21.39,     46.76,       4.77
     --------------------------------------------------------------------


dark:pcg20130225_095407_00 flat:pcg20130225_095645_01